Portable air conditioner



FIG. 1 is a perspective view of a portable air conditioner showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left view thereof;

FIG. 5 is a right view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is another perspective view thereof.

The broken-line disclosure represents unclaimed portions of the article in which the claimed design is embodied. 

CLAIM The ornamental design for a portable air conditioner, as shown and described. 